腳閘和手閘都可以用沒差別,你有啥根據證實大有幫助?
所有跟帖:
• 不就-常識?任何兩接觸表麵在壓力下相對移動會不會有磨損? -MoonRiverMe- ♂ (57 bytes) () 02/04/2023 postreply 16:08:46
• 不就-常識?任何兩接觸表麵在壓力下相對移動會不會有磨損? -MoonRiverMe- ♂ (57 bytes) () 02/04/2023 postreply 16:08:46
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